Complete the following information

Wal-Mart de Mxico, S.A.B. DE C.V. Y Subsidiarias

Numbers in thousand mexican pesos

			Vertical		Horizontal
	2019	2020	2019	2020
Sales	646,846,434	701,734,164	100.00%	100.00%	Answer%
Cost of good sold	498,795,631	539,694,249	77.11%	Answer%	8.20%
Gross profit	148,050,803	162,039,915	22.89%	23.09%	9.45%
SG&A	94,426,416	105,041,809	Answer%	14.97%	Answer%
Other income	378,299	449,175	0.06%	0.06%	18.74%
Operating profit	54,002,686	57,447,281	8.35%	Answer%	6.38%
Net interest expenses	4,800,567	7,983,194	0.74%	1.14%	66.30%
Earnings before taxes	49,202,119	49,464,087	Answer%	7.05%	0.53%
Taxes	11,304,347	16,029,226	1.75%	2.28%	41.80%
Consolidated net profit	37,897,772	33,434,861	5.86%	4.76%	-11.78%

Use the results of the Horizontal and Vertical Analysis and answer the following :

1) During 2020, did the company present growth and efficiency in its performance?

2) Based on the line of business, how did the national and world economic situation affect the company?

3) Mention a strength, a weakness in the company's results and suggest a strategy to improve.